Results on Linux 32bit Ubuntu, gcc 4.3.3 are 12 failures, 1 error given below. This is a subset of the failures/errors I got on Harmony M11, so +1 (if I'm eligible to vote, or is that just for committers?)
JComponent_MultithreadedTest testRequestFocus Failure focus's gained junit.framework.AssertionFailedError: focus's gained at javax.swing.JComponent_MultithreadedTest.testRequestFocus(JComponent_MultithreadedTest.java:241) JComponent_MultithreadedTest testRequestFocusboolean Failure null junit.framework.AssertionFailedError: null at javax.swing.JComponent_MultithreadedTest.requestFocusForComponent(JComponent_MultithreadedTest.java:168) at javax.swing.JComponent_MultithreadedTest.testRequestFocusboolean(JComponent_MultithreadedTest.java:317) JComponent_MultithreadedTest testRequestFocusInWindowboolean Failure null junit.framework.AssertionFailedError: null at javax.swing.JComponent_MultithreadedTest.requestFocusInWindowForComponent(JComponent_MultithreadedTest.java:110) at javax.swing.JComponent_MultithreadedTest.testRequestFocusInWindowboolean(JComponent_MultithreadedTest.java:360) JComponent_MultithreadedTest testGrabFocus Failure null junit.framework.AssertionFailedError: null at javax.swing.JComponent_MultithreadedTest.grabFocusForComponent(JComponent_MultithreadedTest.java:189) at javax.swing.JComponent_MultithreadedTest.testGrabFocus(JComponent_MultithreadedTest.java:404) JFileChooserTest testSetup Failure Test interrupted due timeout junit.framework.AssertionFailedError: Test interrupted due timeout at javax.swing.BasicSwingTestCase.runBare(BasicSwingTestCase.java:146) BasicScrollBarUITest testGetThumbBounds Failure expected: 16, actual: 0 junit.framework.AssertionFailedError: expected: 16, actual: 0 at javax.swing.plaf.basic.BasicScrollBarUITest.checkIsCloseTo(BasicScrollBarUITest.java:267) at javax.swing.plaf.basic.BasicScrollBarUITest.testGetThumbBounds(BasicScrollBarUITest.java:85) UnixFileTest test_getCanonicalPath Failure null expected:<...ild/test/luni/folder[1/folder]2> but was:<...ild/test/luni/folder[]2> junit.framework.ComparisonFailure: null expected:<...ild/test/luni/folder[1/folder]2> but was:<...ild/test/luni/folder[]2> at org.apache.harmony.luni.tests.java.io.UnixFileTest.test_getCanonicalPath(UnixFileTest.java:50) MulticastSocketTest test_joinGroupLjava_net_InetAddress Failure Group member did not recv data expected:<[Hello World]> but was:<[�]> junit.framework.ComparisonFailure: Group member did not recv data expected:<[Hello World]> but was:<[�]> at org.apache.harmony.luni.tests.java.net.MulticastSocketTest.test_joinGroupLjava_net_InetAddress(MulticastSocketTest.java:344) MulticastSocketTest test_joinGroupLjava_net_SocketAddressLjava_net_NetworkInterface Failure Group member did not recv data expected:<[Hello World]> but was:<[�]> junit.framework.ComparisonFailure: Group member did not recv data expected:<[Hello World]> but was:<[�]> at org.apache.harmony.luni.tests.java.net.MulticastSocketTest.test_joinGroupLjava_net_SocketAddressLjava_net_NetworkInterface(MulticastSocketTest.java:429) MulticastSocketTest test_sendLjava_net_DatagramPacketB Failure Failed to send data. Received 512 expected:<[Hello World]> but was:<[�]> junit.framework.ComparisonFailure: Failed to send data. Received 512 expected:<[Hello World]> but was:<[�]> at org.apache.harmony.luni.tests.java.net.MulticastSocketTest.test_sendLjava_net_DatagramPacketB(MulticastSocketTest.java:730) MulticastSocketTest test_setNetworkInterfaceLjava_net_NetworkInterface Failure Group member did not recv data sent on a specific interface expected:<[eth0]> but was:<[�]> junit.framework.ComparisonFailure: Group member did not recv data sent on a specific interface expected:<[eth0]> but was:<[�]> at org.apache.harmony.luni.tests.java.net.MulticastSocketTest.test_setNetworkInterfaceLjava_net_NetworkInterface(MulticastSocketTest.java:855) MulticastSocketTest test_setLoopbackModeSendReceive Error The operation timed out java.net.SocketTimeoutException: The operation timed out at org.apache.harmony.luni.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:263) at java.net.DatagramSocket.receive(DatagramSocket.java:412) at org.apache.harmony.luni.tests.java.net.MulticastSocketTest.test_setLoopbackModeSendReceive(MulticastSocketTest.java:1003)